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<feed xmlns="http://www.w3.org/2005/Atom"><title>learnmath.bernatchez.net - calculus</title><link href="https://learnmath.bernatchez.net/lang-version.fr/" rel="alternate"/><link href="https://learnmath.bernatchez.net/lang-version.fr/feeds/calculus.atom.xml" rel="self"/><id>https://learnmath.bernatchez.net/lang-version.fr/</id><updated>2026-05-20T23:35:34+00:00</updated><entry><title>Sampl Calculus Problem 001</title><link href="https://learnmath.bernatchez.net/lang-version.fr/sampl-calp001-en.html" rel="alternate"/><published>2026-05-20T23:35:34+00:00</published><updated>2026-05-20T23:35:34+00:00</updated><author><name>Jane Doe</name></author><id>tag:learnmath.bernatchez.net,2026-05-20:/lang-version.fr/sampl-calp001-en.html</id><summary type="html">&lt;p class="first last"&gt;Sampl Calculus Problem 001&lt;/p&gt;
</summary><content type="html">&lt;img alt="image essential to understanding the question" src="../images/samfigure_x1.png" /&gt;
&lt;p&gt;Let the function &lt;span class="math"&gt;\(f(x) = 6x^2-3x\)&lt;/span&gt; be as represented above.&lt;/p&gt;
&lt;p&gt;The figure is not to scale.&lt;/p&gt;
&lt;ol class="arabic"&gt;
&lt;li&gt;&lt;p class="first"&gt;Find &lt;span class="math"&gt;\(\int \! (6x^2-3x) \, \mathrm{d}x\)&lt;/span&gt;.&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;&lt;p class="first"&gt;Find the area of the region bounded by the graph of &lt;span class="math"&gt;\(f(x)\)&lt;/span&gt;,&lt;/p&gt;
&lt;p&gt;the x-axis, and the lines &lt;span class="math"&gt;\(x = 1\)&lt;/span&gt; and &lt;span class="math"&gt;\(x = 2\)&lt;/span&gt;.&lt;/p&gt;
&lt;p&gt;That is, &lt;span class="math"&gt;\(\int_1^2 \! (6x^2-3x) \, \mathrm{d}x\)&lt;/span&gt;.&lt;/p&gt;
&lt;/li&gt;
&lt;/ol&gt;
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